<?php

/*
	Question2Answer (c) Gideon Greenspan

	http://www.question2answer.org/

	
	File: qa-include/qa-page-activity.php
	Version: See define()s at top of qa-include/qa-base.php
	Description: Controller for page listing recent activity


	This program is free software; you can redistribute it and/or
	modify it under the terms of the GNU General Public License
	as published by the Free Software Foundation; either version 2
	of the License, or (at your option) any later version.
	
	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	More about this license: http://www.question2answer.org/license.php
*/

if (!defined('QA_VERSION')) { // don't allow this page to be requested directly from browser
    header('Location: ../');
    exit;
}


require_once QA_INCLUDE_DIR . 'qa-db-selects.php';
require_once QA_INCLUDE_DIR . 'qa-app-format.php';
require_once QA_INCLUDE_DIR . 'qa-app-q-list.php';

$categoryslugs = qa_request_parts(1);
$countslugs = count($categoryslugs);
$userid = qa_get_logged_in_userid();


//	Get lists of recent activity in all its forms, plus category information

list($questions1, $questions2, $questions3, $questions4, $categories, $categoryid) = qa_db_select_with_pending(
    qa_db_qs_selectspec($userid, 'created', 0, $categoryslugs, null, false, false, qa_opt_if_loaded('page_size_activity')),
    qa_db_recent_a_qs_selectspec($userid, 0, $categoryslugs),
    qa_db_recent_c_qs_selectspec($userid, 0, $categoryslugs),
    qa_db_recent_edit_qs_selectspec($userid, 0, $categoryslugs),
    qa_db_category_nav_selectspec($categoryslugs, false, false, true),
    $countslugs ? qa_db_slugs_to_category_id_selectspec($categoryslugs) : null
);

if ($countslugs) {
    if (!isset($categoryid))
        return include QA_INCLUDE_DIR . 'qa-page-not-found.php';

    $categorytitlehtml = qa_html($categories[$categoryid]['title']);
    $sometitle = qa_lang_html_sub('main/recent_activity_in_x', $categorytitlehtml);
    $nonetitle = qa_lang_html_sub('main/no_questions_in_x', $categorytitlehtml);

} else {
    $sometitle = qa_lang_html('main/recent_activity_title');
    $nonetitle = qa_lang_html('main/no_questions_found');
}


//	Prepare and return content for theme

return qa_q_list_page_content(
    qa_any_sort_and_dedupe(array_merge($questions1, $questions2, $questions3, $questions4)), // questions
    qa_opt('page_size_activity'), // questions per page
    0, // start offset
    null, // total count (null to hide page links)
    $sometitle, // title if some questions
    $nonetitle, // title if no questions
    $categories, // categories for navigation
    $categoryid, // selected category id
    true, // show question counts in category navigation
    'activity/', // prefix for links in category navigation
    qa_opt('feed_for_activity') ? 'activity' : null, // prefix for RSS feed paths (null to hide)
    qa_html_suggest_qs_tags(qa_using_tags(), qa_category_path_request($categories, $categoryid)), // suggest what to do next
    null, // page link params
    null // category nav params
);


/*
	Omit PHP closing tag to help avoid accidental output
*/